What: An exceptional selection of the eastern arborvitae, Thuja occidentalis “Degroot’s Spire” is very popular because of its narrow, columnar form with dense green foliage that sometimes twists and ...

Editor's note: Once a month, the OSU Extension master gardener's office of Franklin County profiles a plant that occurs naturally in central Ohio. One of the most widely used landscape plants is the ...

Winter is fast approaching, and a plant with loads of year-round interest is the Yellow Ribbon arborvitae (Thuja occidentalis ‘Yellow Ribbon’). This compact evergreen shrub has foliage like fish ...

This is a preview. Log in through your library . Abstract Thuja occidentalis shows slow growth, strip-bark morphology, and extreme longevity when growing on cliffs of the Niagara Escarpment, Ontario, ...